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Technical Data Sheet
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1545732-2 — Technical Data Sheet

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— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 INNER RING, bore_shape: STRAIGHT, bore_diameter: 25.0 MILLIMETERS NOMINAL MM, overall_width: 12.0 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3110-00-179-7360, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1545732-2
NSN: 3110-00-179-7360
FSC: 3110
CAGE: 83298 — ALLIED SIGNAL INC AEROSPACE EQUIPMENT SYSTEMS EATONTOWN SITE (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 INNER RING
bore_shapeSTRAIGHT
bore_diameter25.0 MILLIMETERS NOMINAL MM
overall_width12.0 MILLIMETERS NOMINAL MM
seal_quantity2
load_directionRADIAL
surface_finishGROUND
special_featuresBEARING STABILIZED FOR OPERATION AT 375 DEG F,LUBRICANT FILLED 30 TO 50 PCT OF VOID DEGF
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
bearing_seal_typeCONTACT
internal_clearance0.0007 INCHES MINIMUM RADIAL AND 0.0011 INCHES MAXIMUM RADIAL IN
lubrication_materialGREASE
NSN3110-00-179-7360
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1545732-2 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
INTERNAL CLEARANCE: 0.0007 INCHES MINIMUM RADIAL AND 0.0011 INCHES MAXIMUM RADIAL IN
•
SEAL QUANTITY: 2
•
BORE SHAPE: STRAIGHT
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.5
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: UNITEMP 500,FSCM 59595 MFR REF SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
OVERALL WIDTH12.0 MILLIMETERS NOMINAL MM
INTERNAL CLEARANCE0.0007 INCHES MINIMUM RADIAL AND 0.0011 INCHES MAXIMUM RADIAL IN
SEAL QUANTITY2
BORE SHAPESTRAIGHT
SPECIAL FEATURESBEARING STABILIZED FOR OPERATION AT 375 DEG F,LUBRICANT FILLED 30 TO 50 PCT OF VOID DEGF
STANDARD TOLERANCE DESIGNATIONABEC NO.5
INTERNAL CLEARANCE0.0007 INCHES MINIMUM RADIAL AND 0.0011 INCHES MAXIMUM RADIAL IN
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONUNITEMP 500,FSCM 59595 MFR REF SINGLE MATERIAL RESPONSE
SURFACE FINISHGROUND
LOAD DIRECTIONRADIAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
9105KPPInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A15022InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
13206E8437InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
255323InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
993L05InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
9105PPFS160InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1545732-2?
1545732-2 is a BEARING,BALL,ANNULAR.
What parts can replace 1545732-2?
There are 9 known substitutes for 1545732-2: 9105KPP, A15022, 13206E8437 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1545732-2?
1545732-2 is cataloged in the Federal Logistics Information System under NSN 3110-00-179-7360. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026